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| Stakeholders | The persons consulted or otherwise involved in making this decision. Type @ to mention people by name |
This Key Decision Document (KDD) serves as a comprehensive guide outlining the decisions, considerations, and recommendations essential for the implementation and management of maintenance processes at Syensqo. The document aims to clarify the rationale behind evaluating whether to process maintenance orders using a phase-based approach, determined by predefined order types (Reactive Maintenance and Proactive Maintenance), versus Standard Maintenance Processing across Syensqo plants.
Key areas covered in this document include:
The purpose and structure of the KDD ensure clarity, transparency, and accountability throughout the process of adopting and utilizing the chosen maintenance approach within Syensqo.
After thorough evaluation of the maintenance management processes, it is recommended that Syensqo adopts the Phase-Based Maintenance Process. This approach offers a structured and flexible implementation that caters to the diverse needs of Syensqo’s various plant sizes and complexities. By managing maintenance activities according to predefined phases within a complete process, Syensqo can enhance efficiency and operational performance.
This method focuses on core maintenance activities and allows for the inclusion of specialized processes as required. The integration of new Fiori applications and features within the Phase-Based Maintenance Process will facilitate a smoother user experience and enhanced process tracking.
Overall, this comprehensive adoption aligns with Syensqo’s strategic objectives of standardization, simplification, efficiency, and flexibility, ensuring a robust and
Syensqo operates and maintains a diverse number of plants globally, each with different sizes and complexity levels. Maintenance teams are tasked with a wide range of activities to ensure the smooth operation of these plants. The goal is to achieve standardization and simplification across its maintenance processes, enhancing efficiency, reducing downtime, and improving overall operational performance.
The current maintenance system faces challenges in meeting the dynamic and varied needs of different plants, ranging from large, complex operations with extensive maintenance requirements to smaller sites with more straightforward needs. The maintenance activities cover a broad spectrum, including corrective, preventative, emergency, predictive, refurbishment, shutdown, and projects, each with unique demands and complexities.
The organization’s strategic objectives include:
Clearly describe the underlying assumptions which informed or limited the choices available, or impacted the decision: cost, schedule, regulatory requirements, business drivers, country footprint, technology, etc. Include links as necessary. This section is important because a future change in circumstances might invalidate some key assumptions, which then prompts a decision to be revisited.
Capture any additional constraints that the chosen alternative (i.e. the decision made) might impose on other parts of the overall design, solution, or processes.
Describe the impact of the decision on processes, infrastructure, other SAP modules or systems, data cleansing and migration, developments, automations, interfaces, in-flight projects, etc.
The decision may translate into business rules which enforce the decision and will require configuration. List these business rules here. For example, "An Outline Agreement cannot be created via the RFQ process. An awarded RFQ can only result in a Purchase Order".
Option A: Phase-Based Maintenance Process
The SAP S/4HANA Phase-Based Maintenance Process is a structured approach to managing maintenance activities by implementing the system in clearly defined phases. Each phase targets specific maintenance order types, such as Reactive Maintenance and Proactive Maintenance, allowing for incremental adoption and adaptation. This approach is particularly beneficial for organizations with diverse plant sizes and complexities, as it offers flexibility and scalability. By rolling out the system in phases, Syensqo can systematically address the unique needs of each plant, mitigate risks, and ensure a smooth transition with minimal disruption to ongoing operations.

Maintenance orders are classified by their order type, which represents a specific business process and dictates the realization and subsequent processing options for individual orders. The phase-based maintenance process supports Reactive Maintenance and Proactive Maintenance. The associated order types define the relevant process phases that each maintenance order will go through.
Reactive Maintenance: This process enables the maintenance of technical objects in response to breakdowns or failures, minimizing asset downtime and enhancing productivity. It also encompasses processes for Emergency Work and Minor Work to address additional maintenance needs promptly and effectively.
Proactive Maintenance: This process focuses on preventing asset failures by implementing preventive maintenance and proactive measures. It ensures optimal asset utilization and availability, promoting efficient performance and reducing costs associated with breakdowns.
Phase control codes enable Syensqo to manage the progression of orders from one subphase to another. These codes can be activated at the order header or order operation level to prevent a maintenance order or operation from moving to a designated subphase. In this way, phase control codes function similarly to user statuses. However, it is important to note that phase control codes and user statuses should not be used simultaneously.
Specialized processes such as refurbishment and calibration are not covered by the Phase-Based Maintenance Process. These processes will instead be managed according to the standard maintenance process. This ensures that specific workflows and requirements for refurbishment and calibration activities are addressed effectively within the organization's maintenance management framework.
The Standard SAP Maintenance Process involves a comprehensive, single-step implementation of the SAP S/4HANA system across all plants within Syensqo. This approach aims to standardize maintenance processes, providing a uniform system that streamlines operations and ensures consistency. By deploying the system all at once, Syensqo can quickly leverage the full capabilities of SAP S/4HANA, enabling immediate utilization of all features and functionalities. This option is designed for organizations that prioritize rapid deployment and uniformity across their operations, aiming to enhance efficiency and reduce complexity in managing maintenance activities.
Benefits:
Note: There is no direct migration path from the standard maintenance process to the phase-based process if considered at a later stage. For instance, transitioning from corrective maintenance under the standard process to a phased approach like reactive maintenance would require a separate implementation strategy and potentially additional customization to align with new operational needs and configurations. Thus, careful planning and strategic alignment with organizational goals are essential when determining the initial implementation approach.
Comparison Table
| Criteria | Phase-Based Maintenance Process | Standard Maintenance Process |
|---|---|---|
| Process Approach | Structured: Divided into phases, allowing for incremental adoption and customization per phase. | Comprehensive: Implements all maintenance processes simultaneously, ensuring uniformity and immediate system-wide deployment. |
| Key Functionality Coverage | Core-focused: Initially centers on core maintenance activities (corrective, preventive), with flexibility to add specialized processes in later phases. | Comprehensive: Covers all maintenance types (corrective, preventive, predictive, refurbishment, calibration) from the outset, supporting comprehensive maintenance operations. |
| Customization | Flexible: Allows customization in each phase based on specific plant needs and operational requirements. | Limited: Standardized processes may not align with unique operational nuances, minimal customization per plant. |
| Integration Complexity | Simplified: Due to phased approach, focused implementation allows for gradual system adjustments. | Complex: Simultaneous deployment across all plants may pose initial disruption in operations, requires detailed integration planning. |
| User Experience | Gradual: Adoption with phased training and support facilitates smoother transition and user engagement. | Immediate: System-wide adoption with comprehensive training may pose challenges in change management and user acceptance. |
| Operational Efficiency | Enhanced: Over time as each phase optimizes processes based on feedback and performance metrics. | Immediate: Efficiency gains through standardized processes and real-time data integration support quick decision-making. |
| Scalability | Scalable: Approach suitable for varying plant sizes and complexities, adapts maintenance strategies based on phased implementation. | Scalable: Requires additional customization for future adaptations, challenges in uniformity across diverse operational environments. |
| Maintenance Consistency | Potential: For transitional inconsistencies in maintenance practices during phased rollout. | Consistent: Ensures consistency in maintenance practices across all locations, minimizing operational variations. |
Outline why you selected a position. The best format could be a pro/con table (sample below), but is up to you as the author. You must consider complexity, feasibility, cost/effort to implement, but also ongoing operational impact and cost. You must consider the program principles and explain any deviations in detail. This is probably as important as the decision itself.
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Insert links and references to other documents which are relevant when trying to understand this decision and its implications. Other decisions are often impacted, so it's good to list them here with links. Attachments are also possible but dangerous as they are static documents and not updated by their authors.
